James M Symons | Akateeminen Kirjakauppa

Plain Talk 5th Ed. is filled with practical and easily understood information. This fun-filled book offers answers to more than 190 water-related questions that consumers most often ask their utility company. It answers common questions in all areas of drinking water, from testing methods and health to conservation, safety, treatment, bottled water, regulations, and more. It's the handiest reference available to consumers, teachers, operators in the field, and even customer service representatives.

Other: AWWA